failure mode

FM-25: 卡盘或钻头在空载时明显摆动

卡盘或钻头在低速空载时表现出明显的侧向摆动或跳动,前提是钻头已正确居中并紧固。

诊断概览

卡盘或钻头在低速空载时表现出明显的侧向摆动或跳动,前提是钻头已正确居中并紧固。

可能根本原因

  • Bit is bent or its shank is damaged
  • Bit is gripped off-center by uneven or dirty jaws
  • Chuck body is loose, damaged, or internally worn
  • Spindle, bearing, gearbox output, or front housing is bent or loose

快速检查

  1. A known-straight bit and the empty chuck rotate without visible runout, or the chuck-versus-spindle source is conclusively isolated.

维修预览

Release the trigger, remove the battery, and remove the installed bit to separate bit condition from chuck condition.

这是完整维修手册中所含故障排除指南的预览。

相关症状

  • A straight bit or the empty chuck shows repeatable side-to-side runout at low no-load speed after the bit has been centered and tightened correctly.

    A straight bit or the empty chuck shows repeatable side-to-side 1. Release the trigger, remove the battery, and remove the installed bit to separate

包含在完整手册中

  • root cause analysis
  • tools needed
  • step-by-step repair procedure
  • diagrams
  • exploded views
  • post-repair checks

公开页面仅显示预览。购买完整手册以下载全部维修步骤、图示和验证流程。

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